Smart Flagship Large Size 3D Printer S9 Plus 【Silent motherboard】: 60 decibel noiseless printing 【Auto Filament Detection & Power-off Recovery】: ① Filament Detection: Automatically pause when the filament is used up or disconnected ② Power-off recovery: One key to continue the last print after power failure. SUNLU smart 3D printer can resume printing even after power failure or failure. 【Intelligent blockage detection】: Pause when blocked, and resume after processing 【Quick Installation】: S9 Plus is a pre-installed printer, just fix the gantry to start printing. Disassembly is also very simple. 【Equipped with consumable drying box】: real-time interaction of printer control drying box 【Large size printing】: The large printing size of 310mm*310mm*400mm can satisfy your more dimensional inspiration and richer imagination. Feedback * Your feedback is very important for our store and customer. * If you have any problem with the product, please feel to contact us, we will try to solve problem till you are satisfied. Shipment *We will ship within 48 hours(Working days). *We have oversea warehouse: Australia, Germany, Spain, US, UK, France, Czech Republic. Payment *If you have any question about payment, please feel to contact us. * Check Payment problem on this link *http://help.aliexpress.com/pay_order.html *you can pay using Master Card; Visa; Western Union; QiWi and Bank Transfer.